condition	mean	min	max
0 h after light	5.538785	5.31293	5.76464
4 h after light	7.171265	6.70667	7.63586
8 h after light	3.8218199999999998	3.536	4.10764
4 h after dark	3.9711849999999997	3.8499	4.09247
8 h after dark	9.235275	9.04598	9.42457
12 h after dark	6.3775	6.30728	6.44772