condition	mean	min	max
0 h after light	4.109365	3.87479	4.34394
4 h after light	3.749175	3.27414	4.22421
8 h after light	7.005935	6.29964	7.71223
4 h after dark	6.703665	6.10203	7.3053
8 h after dark	5.737545	5.61449	5.8606
12 h after dark	3.498955	3.3135	3.68441