condition	mean	min	max
4 h after light	61.936363	61.694106	62.17862
8 h after light	71.2102865	45.920184	96.500389
12 h after light	47.5524935	40.80728	54.297707
4 h after dark	24.539765	21.07602	28.00351
8 h after dark	23.539959	18.95599	28.123928
12 h after dark	38.776274	38.776274	38.776274