condition mean min max 1 h after light 1.255781577 0.984908528 1.526654626 3 h after light 1.002413066 0.7445725320000001 1.191090051 5 h after light 1.1870220686666666 0.723695641 1.5706617440000001 7 h after light 1.173616618 0.938154887 1.310809865 9 h after light 0.4799953556666667 0.0 0.8505348690000001 11 h after light 1.130952141 0.572134276 1.7780932980000002 1 h after dark 1.2044726716666665 1.1123932909999998 1.365081292 3 h after dark 1.6812380323333334 1.126378476 2.0102272919999997 5 h after dark 1.1588417696666666 0.996463551 1.335946802 7 h after dark 1.113222991 1.045838719 1.234268368 9 h after dark 1.454395475 1.332189353 1.643156368 11 h after dark 1.2369866123333333 1.155731552 1.3706294909999999