condition	mean	min	max
4 h after light	5.4047	4.14776	6.66164
8 h after light	6.366685	6.03186	6.70151
12 h after light	6.9216750000000005	6.85307	6.99028
4 h after dark	6.010623333333333	5.53065	6.74977
8 h after dark	5.829586666666667	5.57857	6.0203
12 h after dark	4.74181	4.32304	5.1071