condition	mean	min	max
4 h after light	38.857201	36.668979	41.045423
8 h after light	34.489537999999996	34.127503	34.851573
12 h after light	29.4983755	29.338732	29.658019
4 h after dark	33.1007945	32.653869	33.54772
8 h after dark	34.1473005	33.668618	34.625983
12 h after dark	32.164962	32.164962	32.164962