condition	mean	min	max
0 h after light	6.7526600000000006	6.48492	7.0204
4 h after light	5.137665	5.05315	5.22218
8 h after light	6.62399	5.79495	7.45303
4 h after dark	6.894425	5.98166	7.80719
8 h after dark	4.7057850000000006	4.46692	4.94465
12 h after dark	5.954969999999999	4.59809	7.31185