condition	mean	min	max
3 h after light	10.57475	2.34506	17.8561
7 h after light	15.400095	6.13569	24.9523
11 h after light	21.393154166666665	5.62206	39.5637
2 h after dark	16.9872575	4.45333	30.7739
6 h after dark	14.947328333333333	4.61655	32.4761
10 h after dark	11.6619225	3.56672	25.6394