condition	mean	min	max
4 h after light	1205.3	1205.3	1205.3
8 h after light	1145.4	1052.1	1238.7
12 h after light	1021.0500000000001	1008.7	1033.4
4 h after dark	833.0	792.5	873.5
8 h after dark	813.55	792.8	834.3
12 h after dark	1094.4	956.5	1232.3