condition	mean	min	max
4 h after light	15.8931435	15.662462	16.123825
8 h after light	26.4706885	25.697403	27.243974
12 h after light	24.737255500000003	20.74592	28.728591
4 h after dark	25.8090105	24.230388	27.387633
8 h after dark	22.0907025	20.479678	23.701727
12 h after dark	17.349092	17.349092	17.349092