condition	mean	min	max
0 h after light	24.7926	24.3912	25.194
4 h after light	7.041675	6.95036	7.13299
8 h after light	4.964215	3.99785	5.93058
4 h after dark	6.44057	6.04645	6.83469
8 h after dark	4.809835	3.46084	6.15883
12 h after dark	12.71383	7.60606	17.8216