condition mean min max 0 h after light 0.1270485 0.0 0.254097 4 h after light 0.250079 0.0 0.500158 8 h after light 0.630982 0.258194 1.00377 4 h after dark 0.2500955 0.0 0.500191 8 h after dark 0.1259565 0.0 0.251913 12 h after dark 0.0 0.0 0.0