condition	mean	min	max
4 h after light	22.6002	21.5076	23.6928
8 h after light	13.96855	10.8945	17.0426
12 h after light	16.3288	8.8251	23.8325
4 h after dark	24.933433333333333	22.4272	28.8293
8 h after dark	24.373833333333334	11.6396	34.8742
12 h after dark	17.2917	0.0	31.3463