condition	mean	min	max
4 h after light	4.5243199999999995	4.32137	4.741219999999999
8 h after light	4.488766666666667	4.37965	4.57907
12 h after light	4.336263333333333	4.277830000000001	4.423019999999999
4 h after dark	4.51155	4.30459	4.80426
8 h after dark	4.402876666666667	4.39506	4.4085
12 h after dark	4.4117299999999995	4.35427	4.44994