condition	mean	min	max
4 h after light	107.4374485	105.216736	109.658161
8 h after light	71.87068550000001	54.894149	88.847222
12 h after light	75.6849435	45.515703	105.854184
4 h after dark	34.4032025	25.094329	43.712076
8 h after dark	31.653628500000003	28.342324	34.964933
12 h after dark	245.913487	245.913487	245.913487