condition	mean	min	max
3 h after light	17.756	16.3144	20.2657
6 h after light	19.498266666666666	14.9847	22.6776
9 h after light	31.2465	26.5966	35.6028
12 h after light	40.839025	34.4757	47.3822
3 h after dark	51.8355	51.6317	52.1182
6 h after dark	44.0879	42.4691	45.6367
9 h after dark	30.293400000000002	24.2461	38.4055
12 h after dark	24.0748	21.7315	26.4181