condition	mean	min	max
4 h after light	968.4	968.4	968.4
8 h after light	696.6	589.2	804.0
12 h after light	498.90000000000003	326.1	671.7
4 h after dark	349.6	314.3	384.9
8 h after dark	250.95000000000002	189.8	312.1
12 h after dark	321.8	224.3	419.3