condition	mean	min	max
4 h after light	24.60005	20.7948	28.4053
8 h after light	16.014200000000002	14.9575	17.0709
12 h after light	16.7895	16.5138	17.0652
4 h after dark	17.145433333333333	15.6613	18.8649
8 h after dark	23.506666666666668	21.9651	24.6967
12 h after dark	25.0983	21.8213	28.0676