condition	mean	min	max
4 h after light	4.94464	4.33691	5.55237
8 h after light	4.906245	4.86715	4.94534
12 h after light	5.106590000000001	4.94704	5.26614
4 h after dark	6.780353333333333	6.38012	7.23372
8 h after dark	5.586236666666666	5.22757	5.94734
12 h after dark	5.451466666666667	5.05736	6.14885