condition mean min max 4 h after light 75.853617 71.863101 79.844133 8 h after light 89.17984150000001 85.331495 93.028188 12 h after light 110.252727 109.958394 110.54706 4 h after dark 164.03180600000002 119.908478 208.155134 8 h after dark 136.5344895 120.744369 152.32461 12 h after dark 101.372847 101.372847 101.372847