condition	mean	min	max
4 h after light	40.9765	40.7344	41.2186
8 h after light	31.71615	31.3305	32.1018
12 h after light	32.85255	32.8373	32.8678
4 h after dark	31.111150000000002	28.8732	33.3491
8 h after dark	34.3272	34.0487	34.6057
12 h after dark	38.0537	35.8257	40.2817