condition	mean	min	max
4 h after light	19.992350000000002	19.183	20.8017
8 h after light	17.752299999999998	16.4534	19.0512
12 h after light	23.58245	21.3854	25.7795
4 h after dark	33.760333333333335	33.1935	34.0822
8 h after dark	40.7755	35.7369	44.6229
12 h after dark	28.838833333333334	25.6049	32.3184