condition	mean	min	max
4 h after light	3537.0	3537.0	3537.0
8 h after light	3433.2	3111.8	3754.6
12 h after light	2821.05	2416.5	3225.6
4 h after dark	3043.55	2422.8	3664.3
8 h after dark	3111.15	2753.4	3468.9
12 h after dark	3032.15	3010.3	3054.0