condition	mean	min	max
4 h after light	4.337133333333333	4.29467	4.37584
8 h after light	4.259473333333333	4.18266	4.3539
12 h after light	4.37334	4.235869999999999	4.5286
4 h after dark	4.236636666666667	4.12288	4.35198
8 h after dark	4.250789999999999	4.20222	4.2927599999999995
12 h after dark	4.282966666666667	4.130330000000001	4.41367