condition	mean	min	max
4 h after light	31.0636	30.7051	31.4221
8 h after light	36.483450000000005	35.7059	37.261
12 h after light	34.1916	34.1361	34.2471
4 h after dark	50.60265	46.6233	54.582
8 h after dark	42.1402	40.8334	43.447
12 h after dark	39.30095	38.4014	40.2005