condition	mean	min	max
2 h after light	24.29445	20.4116	28.2513
6 h after light	18.95703333333333	13.0898	23.4574
10 h after light	18.57656666666667	10.5244	28.3429
14 h after light	20.072116666666666	13.1663	27.8878
18 h after light	20.5762	14.8255	28.3286
2 h after dark	31.0833	26.7883	38.6727