condition	mean	min	max
4 h after light	2.901065	2.27298	3.52915
8 h after light	3.536155	3.31747	3.75484
12 h after light	3.8752700000000004	3.73063	4.01991
4 h after dark	4.55463	3.87298	5.27154
8 h after dark	3.63206	3.12739	4.19426
12 h after dark	4.902506666666667	3.55606	5.88083