condition	mean	min	max
3 h after light	14.1422	13.5917	14.9425
6 h after light	19.955199999999998	18.0662	21.5373
9 h after light	23.8175	18.7332	28.3568
12 h after light	24.847875000000002	22.878	28.396
3 h after dark	31.962	28.8514	35.349
6 h after dark	26.3682	24.7379	27.9129
9 h after dark	25.072966666666666	23.3646	27.7063
12 h after dark	18.49685	17.2111	19.7826