condition	mean	min	max
4 h after light	54.312349999999995	53.5479	55.0768
8 h after light	27.05125	24.7157	29.3868
12 h after light	23.401049999999998	22.5505	24.2516
4 h after dark	29.639466666666667	28.3602	31.1236
8 h after dark	31.0195	30.3165	31.8574
12 h after dark	49.28046666666667	46.5587	54.5294