condition	mean	min	max
4 h after light	177.3527778	132.5166667	235.565
8 h after light	241.39111110000002	188.7033333	271.29
12 h after light	183.25444443333333	138.66	250.59
1.5 h after dark	120.18555556666666	103.7766667	143.2133333
5.5 h after dark	109.74000001	83.24333333	144.98
9.5 h after dark	123.9688889	122.25	125.6