condition	mean	min	max
0 h after light	4.757005	3.92864	5.58537
4 h after light	2.618835	2.54282	2.69485
8 h after light	2.56007	2.29842	2.82172
4 h after dark	4.34407	4.1363	4.55184
8 h after dark	4.1736699999999995	3.86233	4.48501
12 h after dark	4.777775	3.83107	5.72448